參數(shù)資料
型號: ADP3300ART-32
廠商: Analog Devices, Inc.
英文描述: High Accuracy anyCAP 50 mA Low Dropout Linear Regulator
中文描述: 高精度anyCAP 50毫安低壓差線性穩(wěn)壓器
文件頁數(shù): 5/8頁
文件大小: 129K
代理商: ADP3300ART-32
ADP3300
–5–
REV. A
TIME
μs
V
3.220
3.180
0
200
20
40
60
80 100 120 140 160 180
3.210
3.200
7.5
7.0
3.190
R
L
= 64
C
L
= 0.47μF
V
OUT
= 3.2V
Figure 12. Line Transient Response
TIME
sec
200
0
0
5
1
2
3
4
150
100
3.0
0
50
m
I
OUT
V
OUT
= 3.0V
V
V
OUT
V
IN
= 7V
Figure 15. Short Circuit Current
FREQUENCY
Hz
R
0
100
10
100
10M
1k
10k
100k
1M
10
60
70
80
90
20
30
50
40
a. 0.47μF, R
L
= 33k
b. 0.47μF, R
L
= 64
c. 4.7μF, R
L
= 33k
d. 4.7μF, R
L
= 64
b d
a c
b
d
a
c
V
OUT
= 3.3V
Figure 18. Power Supply Ripple
Rejection
TIME
μs
V
3.220
3.180
0
200
20
40
60
80 100 120 140 160 180
3.210
3.200
7.5
7.0
3.190
R
L
= 3.2k
C
L
= 0.47μF
V
IN
V
OUT
= 3.2V
Figure 11. Line Transient Response
TIME
μs
V
3.220
3.190
0
1000
200
400
600
800
3.205
3.200
50
1
3.195
V
OUT
= 3.2V
C
L
= 4.7μF
m
I
OUT
= 50mA
1mA
Figure 14. Load Transient
TIME
μs
2
0
0
100
20
40
60
80
1
0
4
3
3
V
OUT
= 3.2V
R
L
= 64
C
L
= 0.47μF
V
3.2V
V
V
Figure 17. Turn Off
TIME
μs
V
3.220
3.190
0
1000
200
400
600
800
3.205
3.200
50
1
3.195
V
OUT
= 3.2V
C
L
m
I
OUT
= 50mA
1mA
Figure 13. Load Transient
TIME
s
2
0
0
100
20
40
60
80
1
0
4
3
+3
V
OUT
= 3.2V
R
L
V
V
OUT
C
L
= 0.47μF
3.2V
C
L
= 4.7μF
V
+3V
Figure 16. Turn On
FREQUENCY
Hz
V
10
1
0.01
100
1k
100k
10k
0.1
0.47μF BYPASS
PIN 5 TO PIN 1
V = 1mA, C
L
= 0.47μF,
I
L
NR
= 0
VOUT = 5V, C
L
= 0.47μF,
I
L
= 1mA, C
NR
= 0
VOUT = 2.7-5.0V, C
L
= 0.47μF,
I
L
= 1mA, C
NR
= 10nF
VOUT = 2.7-5.0V, C
L
= 0.47μF,
I
L
= 1mA, C
NR
= 10nF
Figure 19. Output Noise Density
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